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Patent number:
Patent Date:
US Patent: 846,248
Square
Folding square
Patentee:
William A. Schmalz (
exact
or
similar
names) - Duryea, PA
USPTO Classifications:
33/478
,
403/375
,
403/376
Tool Categories:
layout tools
:
squares
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
John Ramage
Charles McCracken
Patent Dates:
Applied:
Oct. 19, 1905
Granted:
Mar. 05, 1907
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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